HDC调试需求开发（15万预算）,能者速来！>>>
重启postfire显示信息：
sudo /etc/init.d/postfix restart


/usr/sbin/postconf: warning: /etc/postfix/main.cf: unused parameter: virtual_maps=regexp:/etc/postfix/reg_virtual.cf
/usr/sbin/postconf: warning: /etc/postfix/main.cf: unused parameter: smtpd_sasl_application_name=smtpd
/usr/sbin/postconf: warning: /etc/postfix/main.cf: unused parameter: virtual_mailbox_limit_maps=mysql:/etc/postfix/mysql_virtual_mailbox_limit_maps.cf
/usr/sbin/postconf: warning: /etc/postfix/main.cf: unused parameter: virtual_mailbox_limit_message=Sorry, shitou said you don't have enough diskspace.
/usr/sbin/postconf: warning: /etc/postfix/main.cf: unused parameter: virtual_mailbox_limit_override=yes